Exploring the Fragmentation of Sodiated Species Involving Covalent‐Bond Cleavages for Metabolite Characterization
Overall, we show, using representative examples of biologically relevant metabolites, the benefits of considering MS/MS data generated from sodiated entities, in addition to [M + H]<sup>+</sup> and [M - H]<sup>-</sup> collisional data, to improve metabolite identification. The differentiation of four positional isomers is a striking illustration of the power of fragmentation information obtained with species of the [M - 2H + Na]<sup>-</sup> form. Considering the number of metabolites featuring chemical groups capable of interacting with Na<sup>+</sup>, systematic integration of these data into annotation workflows should be considered.
Authors
- Chenqin Cao
- Alain Perret (ORCID: https://orcid.org/0000-0002-8896-1978)
- Sylvain Déchaumet (ORCID: https://orcid.org/0000-0002-3387-7250)
- Ekaterina Darii (ORCID: https://orcid.org/0000-0001-7129-8842)
- Anaïs Legrand
- Amina S. Woods (ORCID: https://orcid.org/0000-0002-9716-345X)
- Annelaure Damont (ORCID: https://orcid.org/0000-0003-4075-5187)
- Christophe Junot (ORCID: https://orcid.org/0000-0003-0019-6827)
- François Fenaille
- Jean‐Claude Tabet (ORCID: https://orcid.org/0000-0003-0080-2946)
Institutions
- Centre National de la Recherche Scientifique (FR)
- Johns Hopkins University (US)
- Commissariat à l'Énergie Atomique et aux Énergies Alternatives (FR)
- Université Paris-Saclay (FR)
- Johns Hopkins Medicine (US)
- Maryland University of Integrative Health (US)
- Sorbonne Université (FR)
- Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement (FR)
- Genoscope (FR)
- CEA Paris-Saclay (FR)
- Institut Parisien de Chimie Moléculaire (FR)
Publication Details
- Journal
- Rapid Communications in Mass Spectrometry
- Published
- 2025-09-08
- DOI
- https://doi.org/10.1002/rcm.10133
- Primary Topic
- Metabolomics and Mass Spectrometry Studies
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Agence Nationale de la Recherche